We’ve discovered a worrying new feature in some Dell laptops: If you touch them, you may get an electric shock. This discharge can vary in strength from a gentle tingle to a sudden jolt. Disturbingly, you could also be shocked when connecting printers, PDAs and other peripherals to the offending laptops.
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The problem only seems to occur in Dell laptops that have a brushed-aluminium finish. These include the XPS M1330 and XPS M1530. It’s caused by the two-pronged connection between the mains lead and the power adaptor, which isn’t earthed properly because of its lack of a third pin.
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